19111066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 32288256

約数和(自身を除く): 13177190

約数列:

[1, 2, 13, 26, 31, 62, 131, 181, 262, 362, 403, 806, 1703, 2353, 3406, 4061, 4706, 5611, 8122, 11222, 23711, 47422, 52793, 72943, 105586, 145886, 308243, 616486, 735041, 1470082, 9555533, 19111066]

約数ペア:

[(1, 19111066), (2, 9555533), (13, 1470082), (26, 735041), (31, 616486), (62, 308243), (131, 145886), (181, 105586), (262, 72943), (362, 52793), (403, 47422), (806, 23711), (1703, 11222), (2353, 8122), (3406, 5611), (4061, 4706)]